Home / 992,710.65-1,489,065.98-614,797.05

Finding the Fourth Proportional to 992,710.65, 1,489,065.98 and 614,797.05

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Solution

The fourth proportional to 992,710.65, 1,489,065.98 and 614,797.05 is: 922,195.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,710.65 : 1,489,065.98 = 614,797.05 : x
  2. Step 2: Convert to fraction form
    992,710.65/1,489,065.98 = 614,797.05/x
  3. Step 3: Cross multiply
    992,710.65x = 1,489,065.98 × 614,797.05
  4. Step 4: Simplify right side
    992,710.65x = 915,473,368,685.37
  5. Step 5: Solve for x
    x = 915,473,368,685.37/992,710.65
  6. Step 6: Final answer
    x = 922,195.58

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.